1316883886 has 8 divisors (see below), whose sum is σ = 2091521520. Its totient is φ = 619710048.

The previous prime is 1316883877. The next prime is 1316883889. The reversal of 1316883886 is 6883886131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316883889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19365906 + ... + 19365973.

It is an arithmetic number, because the mean of its divisors is an integer number (261440190).

Almost surely, 2^1316883886 is an apocalyptic number.

1316883886 is a deficient number, since it is larger than the sum of its proper divisors (774637634).

1316883886 is a wasteful number, since it uses less digits than its factorization.

1316883886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38731898.

The product of its digits is 1327104, while the sum is 52.

The square root of 1316883886 is about 36288.8948026803. The cubic root of 1316883886 is about 1096.0974342624.

The spelling of 1316883886 in words is "one billion, three hundred sixteen million, eight hundred eighty-three thousand, eight hundred eighty-six".